feat: create config class to replace use of config file in application

src/backend/delete_temp_contents.py

@@ -1,16 +1,14 @@
 import os
 from pathlib import Path
+from src import database
 
-from omegaconf import OmegaConf
-
-config = OmegaConf.load("config.yaml")
 
 
 def delete_temp_contents():
     """
     delete_temp_contents deletes the contents of the temp directory.
     """
-    path = config.database.tempdir
+    path = database.tempdir
     path = path.replace("~", str(Path.home()))
     path = Path(path)
     path = path.resolve()